Please use this identifier to cite or link to this item: https://open.uns.ac.rs/handle/123456789/27661
Title: Regularized Problems in Image Processing
Regularizovani problemi u obradi slika
Authors: Lukić Tibor 
Keywords: Digital image processing, energy-minimization methods, optimization methods, spectral gradient, denoising, discrete tomography, defuzzi cation;Digitalna obrada slika, energo-minimizacioni postupci, optimizacioni postupci, spektralni gradijent, otklanjanje suma, diskretna tomogra ja, defazi kacija
Issue Date: 30-Dec-2011
Publisher: Univerzitet u Novom Sadu, Fakultet tehničkih nauka u Novom Sadu
University of Novi Sad, Faculty of Technical Sciences at Novi Sad
Abstract: <p>The topic of this thesis is the application of energyminimization methods in digital image processing. The considered methods are based on the minimization of energy functions which combine a quadratic data tting and a regularization term. New methods are proposed for problems related to image denoising, discrete tomography and defuzzi cation. The presented evaluation process shows improved performance of the proposed methods as compared to the state-of-the-art methods already proposed for the same tasks.</p>
<p> Disertacija se bavi energo-minimizacionim postupcima u digitalnoj obradi slika. Posmatrani postupci su bazirani na minimizaciji funkcije energije koja je kombinacija kvadratnog člana koji reguli&scaron;e odstupanje od polaznih podataka i člana za regularizaciju. Predloženi su pobolj&scaron;ani postupci u oblastima kao &scaron;to su otkljanjanje &scaron;uma, diskretna tomogra ja i defazi kacija. Pobolj&scaron;anja su postignuta kako u de niciji (dizajnu) modela tako i u procesu minimizacije. U prezentovanim eksperimentalnim rezultatima performanse predloženih postupaka upoređene su sa najče&scaron;će kori&scaron;ćenim postupcima za istu namenu i potvrđena je superiornost novih postupaka.</p>
URI: https://open.uns.ac.rs/handle/123456789/27661
Appears in Collections:FTN Teze/Theses

Show full item record

Page view(s)

28
Last Week
4
Last month
1
checked on May 3, 2024

Google ScholarTM

Check


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.